Finding the Fourth Proportional to 24,217,662.63, 36,343,516.97 and 21,902,220.12
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Solution
The fourth proportional to 24,217,662.63, 36,343,516.97 and 21,902,220.12 is: 32,868,725.63
Step by Step Solution
- Step 1: Write the proportion equation
24,217,662.63 : 36,343,516.97 = 21,902,220.12 : x - Step 2: Convert to fraction form
24,217,662.63/36,343,516.97 = 21,902,220.12/x - Step 3: Cross multiply
24,217,662.63x = 36,343,516.97 × 21,902,220.12 - Step 4: Simplify right side
24,217,662.63x = 796,003,708,320,666.75 - Step 5: Solve for x
x = 796,003,708,320,666.75/24,217,662.63 - Step 6: Final answer
x = 32,868,725.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.